1002152135141 has 8 divisors (see below), whose sum is σ = 1002822530424. Its totient is φ = 1001481888960.

The previous prime is 1002152135129. The next prime is 1002152135189. The reversal of 1002152135141 is 1415312512001.

1002152135141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 178967918116 + 823184217025 = 423046^2 + 907295^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002152135141 - 2¹⁰ = 1002152134117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002152135141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002152135441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15533771 + ... + 15598151.

It is an arithmetic number, because the mean of its divisors is an integer number (125352816303).

Almost surely, 2^{1002152135141} is an apocalyptic number.

It is an amenable number.

1002152135141 is a deficient number, since it is larger than the sum of its proper divisors (670395283).

1002152135141 is an equidigital number, since it uses as much as digits as its factorization.

1002152135141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74551.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 1002152135141 its reverse (1415312512001), we get a palindrome (2417464647142).

The spelling of 1002152135141 in words is "one trillion, two billion, one hundred fifty-two million, one hundred thirty-five thousand, one hundred forty-one".